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42 #include "qwindowskeymapper.h"
43 #include "qwindowscontext.h"
44 #include "qwindowswindow.h"
45 #include "qwindowsguieventdispatcher.h"
47 #include <QtGui/QWindow>
48 #include <qpa/qwindowsysteminterface.h>
49 #include <QtGui/QKeyEvent>
54 \class QWindowsKeyMapper
55 \brief Translates Windows keys to QWindowSystemInterface events.
57 \ingroup qt-lighthouse-win
59 In addition, handles some special keys to display system menus, etc.
60 The code originates from \c qkeymapper_win.cpp.
63 QWindowsKeyMapper::QWindowsKeyMapper()
64 : m_useRTLExtensions(false), m_keyGrabber(0)
66 memset(keyLayout, 0, sizeof(keyLayout));
69 QWindowsKeyMapper::~QWindowsKeyMapper()
74 #define LANG_PASHTO 0x63
77 #define LANG_SYRIAC 0x5a
80 #define LANG_DIVEHI 0x65
83 #define VK_OEM_PLUS 0xBB
89 // Key recorder ------------------------------------------------------------------------[ start ] --
91 KeyRecord(int c, int a, int s, const QString &t) : code(c), ascii(a), state(s), text(t) {}
100 static const int QT_MAX_KEY_RECORDINGS = 64; // User has LOTS of fingers...
103 KeyRecorder() : nrecs(0) {}
105 inline KeyRecord *findKey(int code, bool remove);
106 inline void storeKey(int code, int ascii, int state, const QString& text);
107 inline void clearKeys();
110 KeyRecord deleted_record; // A copy of last entry removed from records[]
111 KeyRecord records[QT_MAX_KEY_RECORDINGS];
113 static KeyRecorder key_recorder;
115 KeyRecord *KeyRecorder::findKey(int code, bool remove)
117 KeyRecord *result = 0;
118 for (int i = 0; i < nrecs; ++i) {
119 if (records[i].code == code) {
121 deleted_record = records[i];
122 // Move rest down, and decrease count
123 while (i + 1 < nrecs) {
124 records[i] = records[i + 1];
128 result = &deleted_record;
130 result = &records[i];
138 void KeyRecorder::storeKey(int code, int ascii, int state, const QString& text)
140 Q_ASSERT_X(nrecs != QT_MAX_KEY_RECORDINGS,
141 "Internal KeyRecorder",
142 "Keyboard recorder buffer overflow, consider increasing QT_MAX_KEY_RECORDINGS");
144 if (nrecs == QT_MAX_KEY_RECORDINGS) {
145 qWarning("Qt: Internal keyboard buffer overflow");
148 records[nrecs++] = KeyRecord(code,ascii,state,text);
151 void KeyRecorder::clearKeys()
155 // Key recorder --------------------------------------------------------------------------[ end ] --
158 // Key translation ---------------------------------------------------------------------[ start ] --
159 // Meaning of values:
160 // 0 = Character output key, needs keyboard driver mapping
161 // Key_unknown = Unknown Virtual Key, no translation possible, ignore
162 static const uint KeyTbl[] = { // Keyboard mapping table
163 // Dec | Hex | Windows Virtual key
164 Qt::Key_unknown, // 0 0x00
165 Qt::Key_unknown, // 1 0x01 VK_LBUTTON | Left mouse button
166 Qt::Key_unknown, // 2 0x02 VK_RBUTTON | Right mouse button
167 Qt::Key_Cancel, // 3 0x03 VK_CANCEL | Control-Break processing
168 Qt::Key_unknown, // 4 0x04 VK_MBUTTON | Middle mouse button
169 Qt::Key_unknown, // 5 0x05 VK_XBUTTON1 | X1 mouse button
170 Qt::Key_unknown, // 6 0x06 VK_XBUTTON2 | X2 mouse button
171 Qt::Key_unknown, // 7 0x07 -- unassigned --
172 Qt::Key_Backspace, // 8 0x08 VK_BACK | BackSpace key
173 Qt::Key_Tab, // 9 0x09 VK_TAB | Tab key
174 Qt::Key_unknown, // 10 0x0A -- reserved --
175 Qt::Key_unknown, // 11 0x0B -- reserved --
176 Qt::Key_Clear, // 12 0x0C VK_CLEAR | Clear key
177 Qt::Key_Return, // 13 0x0D VK_RETURN | Enter key
178 Qt::Key_unknown, // 14 0x0E -- unassigned --
179 Qt::Key_unknown, // 15 0x0F -- unassigned --
180 Qt::Key_Shift, // 16 0x10 VK_SHIFT | Shift key
181 Qt::Key_Control, // 17 0x11 VK_CONTROL | Ctrl key
182 Qt::Key_Alt, // 18 0x12 VK_MENU | Alt key
183 Qt::Key_Pause, // 19 0x13 VK_PAUSE | Pause key
184 Qt::Key_CapsLock, // 20 0x14 VK_CAPITAL | Caps-Lock
185 Qt::Key_unknown, // 21 0x15 VK_KANA / VK_HANGUL | IME Kana or Hangul mode
186 Qt::Key_unknown, // 22 0x16 -- unassigned --
187 Qt::Key_unknown, // 23 0x17 VK_JUNJA | IME Junja mode
188 Qt::Key_unknown, // 24 0x18 VK_FINAL | IME final mode
189 Qt::Key_unknown, // 25 0x19 VK_HANJA / VK_KANJI | IME Hanja or Kanji mode
190 Qt::Key_unknown, // 26 0x1A -- unassigned --
191 Qt::Key_Escape, // 27 0x1B VK_ESCAPE | Esc key
192 Qt::Key_unknown, // 28 0x1C VK_CONVERT | IME convert
193 Qt::Key_unknown, // 29 0x1D VK_NONCONVERT | IME non-convert
194 Qt::Key_unknown, // 30 0x1E VK_ACCEPT | IME accept
195 Qt::Key_Mode_switch,// 31 0x1F VK_MODECHANGE | IME mode change request
196 Qt::Key_Space, // 32 0x20 VK_SPACE | Spacebar
197 Qt::Key_PageUp, // 33 0x21 VK_PRIOR | Page Up key
198 Qt::Key_PageDown, // 34 0x22 VK_NEXT | Page Down key
199 Qt::Key_End, // 35 0x23 VK_END | End key
200 Qt::Key_Home, // 36 0x24 VK_HOME | Home key
201 Qt::Key_Left, // 37 0x25 VK_LEFT | Left arrow key
202 Qt::Key_Up, // 38 0x26 VK_UP | Up arrow key
203 Qt::Key_Right, // 39 0x27 VK_RIGHT | Right arrow key
204 Qt::Key_Down, // 40 0x28 VK_DOWN | Down arrow key
205 Qt::Key_Select, // 41 0x29 VK_SELECT | Select key
206 Qt::Key_Printer, // 42 0x2A VK_PRINT | Print key
207 Qt::Key_Execute, // 43 0x2B VK_EXECUTE | Execute key
208 Qt::Key_Print, // 44 0x2C VK_SNAPSHOT | Print Screen key
209 Qt::Key_Insert, // 45 0x2D VK_INSERT | Ins key
210 Qt::Key_Delete, // 46 0x2E VK_DELETE | Del key
211 Qt::Key_Help, // 47 0x2F VK_HELP | Help key
212 0, // 48 0x30 (VK_0) | 0 key
213 0, // 49 0x31 (VK_1) | 1 key
214 0, // 50 0x32 (VK_2) | 2 key
215 0, // 51 0x33 (VK_3) | 3 key
216 0, // 52 0x34 (VK_4) | 4 key
217 0, // 53 0x35 (VK_5) | 5 key
218 0, // 54 0x36 (VK_6) | 6 key
219 0, // 55 0x37 (VK_7) | 7 key
220 0, // 56 0x38 (VK_8) | 8 key
221 0, // 57 0x39 (VK_9) | 9 key
222 Qt::Key_unknown, // 58 0x3A -- unassigned --
223 Qt::Key_unknown, // 59 0x3B -- unassigned --
224 Qt::Key_unknown, // 60 0x3C -- unassigned --
225 Qt::Key_unknown, // 61 0x3D -- unassigned --
226 Qt::Key_unknown, // 62 0x3E -- unassigned --
227 Qt::Key_unknown, // 63 0x3F -- unassigned --
228 Qt::Key_unknown, // 64 0x40 -- unassigned --
229 0, // 65 0x41 (VK_A) | A key
230 0, // 66 0x42 (VK_B) | B key
231 0, // 67 0x43 (VK_C) | C key
232 0, // 68 0x44 (VK_D) | D key
233 0, // 69 0x45 (VK_E) | E key
234 0, // 70 0x46 (VK_F) | F key
235 0, // 71 0x47 (VK_G) | G key
236 0, // 72 0x48 (VK_H) | H key
237 0, // 73 0x49 (VK_I) | I key
238 0, // 74 0x4A (VK_J) | J key
239 0, // 75 0x4B (VK_K) | K key
240 0, // 76 0x4C (VK_L) | L key
241 0, // 77 0x4D (VK_M) | M key
242 0, // 78 0x4E (VK_N) | N key
243 0, // 79 0x4F (VK_O) | O key
244 0, // 80 0x50 (VK_P) | P key
245 0, // 81 0x51 (VK_Q) | Q key
246 0, // 82 0x52 (VK_R) | R key
247 0, // 83 0x53 (VK_S) | S key
248 0, // 84 0x54 (VK_T) | T key
249 0, // 85 0x55 (VK_U) | U key
250 0, // 86 0x56 (VK_V) | V key
251 0, // 87 0x57 (VK_W) | W key
252 0, // 88 0x58 (VK_X) | X key
253 0, // 89 0x59 (VK_Y) | Y key
254 0, // 90 0x5A (VK_Z) | Z key
255 Qt::Key_Meta, // 91 0x5B VK_LWIN | Left Windows - MS Natural kbd
256 Qt::Key_Meta, // 92 0x5C VK_RWIN | Right Windows - MS Natural kbd
257 Qt::Key_Menu, // 93 0x5D VK_APPS | Application key-MS Natural kbd
258 Qt::Key_unknown, // 94 0x5E -- reserved --
259 Qt::Key_Sleep, // 95 0x5F VK_SLEEP
260 Qt::Key_0, // 96 0x60 VK_NUMPAD0 | Numeric keypad 0 key
261 Qt::Key_1, // 97 0x61 VK_NUMPAD1 | Numeric keypad 1 key
262 Qt::Key_2, // 98 0x62 VK_NUMPAD2 | Numeric keypad 2 key
263 Qt::Key_3, // 99 0x63 VK_NUMPAD3 | Numeric keypad 3 key
264 Qt::Key_4, // 100 0x64 VK_NUMPAD4 | Numeric keypad 4 key
265 Qt::Key_5, // 101 0x65 VK_NUMPAD5 | Numeric keypad 5 key
266 Qt::Key_6, // 102 0x66 VK_NUMPAD6 | Numeric keypad 6 key
267 Qt::Key_7, // 103 0x67 VK_NUMPAD7 | Numeric keypad 7 key
268 Qt::Key_8, // 104 0x68 VK_NUMPAD8 | Numeric keypad 8 key
269 Qt::Key_9, // 105 0x69 VK_NUMPAD9 | Numeric keypad 9 key
270 Qt::Key_Asterisk, // 106 0x6A VK_MULTIPLY | Multiply key
271 Qt::Key_Plus, // 107 0x6B VK_ADD | Add key
272 Qt::Key_Comma, // 108 0x6C VK_SEPARATOR | Separator key
273 Qt::Key_Minus, // 109 0x6D VK_SUBTRACT | Subtract key
274 Qt::Key_Period, // 110 0x6E VK_DECIMAL | Decimal key
275 Qt::Key_Slash, // 111 0x6F VK_DIVIDE | Divide key
276 Qt::Key_F1, // 112 0x70 VK_F1 | F1 key
277 Qt::Key_F2, // 113 0x71 VK_F2 | F2 key
278 Qt::Key_F3, // 114 0x72 VK_F3 | F3 key
279 Qt::Key_F4, // 115 0x73 VK_F4 | F4 key
280 Qt::Key_F5, // 116 0x74 VK_F5 | F5 key
281 Qt::Key_F6, // 117 0x75 VK_F6 | F6 key
282 Qt::Key_F7, // 118 0x76 VK_F7 | F7 key
283 Qt::Key_F8, // 119 0x77 VK_F8 | F8 key
284 Qt::Key_F9, // 120 0x78 VK_F9 | F9 key
285 Qt::Key_F10, // 121 0x79 VK_F10 | F10 key
286 Qt::Key_F11, // 122 0x7A VK_F11 | F11 key
287 Qt::Key_F12, // 123 0x7B VK_F12 | F12 key
288 Qt::Key_F13, // 124 0x7C VK_F13 | F13 key
289 Qt::Key_F14, // 125 0x7D VK_F14 | F14 key
290 Qt::Key_F15, // 126 0x7E VK_F15 | F15 key
291 Qt::Key_F16, // 127 0x7F VK_F16 | F16 key
292 Qt::Key_F17, // 128 0x80 VK_F17 | F17 key
293 Qt::Key_F18, // 129 0x81 VK_F18 | F18 key
294 Qt::Key_F19, // 130 0x82 VK_F19 | F19 key
295 Qt::Key_F20, // 131 0x83 VK_F20 | F20 key
296 Qt::Key_F21, // 132 0x84 VK_F21 | F21 key
297 Qt::Key_F22, // 133 0x85 VK_F22 | F22 key
298 Qt::Key_F23, // 134 0x86 VK_F23 | F23 key
299 Qt::Key_F24, // 135 0x87 VK_F24 | F24 key
300 Qt::Key_unknown, // 136 0x88 -- unassigned --
301 Qt::Key_unknown, // 137 0x89 -- unassigned --
302 Qt::Key_unknown, // 138 0x8A -- unassigned --
303 Qt::Key_unknown, // 139 0x8B -- unassigned --
304 Qt::Key_unknown, // 140 0x8C -- unassigned --
305 Qt::Key_unknown, // 141 0x8D -- unassigned --
306 Qt::Key_unknown, // 142 0x8E -- unassigned --
307 Qt::Key_unknown, // 143 0x8F -- unassigned --
308 Qt::Key_NumLock, // 144 0x90 VK_NUMLOCK | Num Lock key
309 Qt::Key_ScrollLock, // 145 0x91 VK_SCROLL | Scroll Lock key
310 // Fujitsu/OASYS kbd --------------------
311 0, //Qt::Key_Jisho, // 146 0x92 VK_OEM_FJ_JISHO | 'Dictionary' key /
312 // VK_OEM_NEC_EQUAL = key on numpad on NEC PC-9800 kbd
313 Qt::Key_Massyo, // 147 0x93 VK_OEM_FJ_MASSHOU | 'Unregister word' key
314 Qt::Key_Touroku, // 148 0x94 VK_OEM_FJ_TOUROKU | 'Register word' key
315 0, //Qt::Key_Oyayubi_Left,//149 0x95 VK_OEM_FJ_LOYA | 'Left OYAYUBI' key
316 0, //Qt::Key_Oyayubi_Right,//150 0x96 VK_OEM_FJ_ROYA | 'Right OYAYUBI' key
317 Qt::Key_unknown, // 151 0x97 -- unassigned --
318 Qt::Key_unknown, // 152 0x98 -- unassigned --
319 Qt::Key_unknown, // 153 0x99 -- unassigned --
320 Qt::Key_unknown, // 154 0x9A -- unassigned --
321 Qt::Key_unknown, // 155 0x9B -- unassigned --
322 Qt::Key_unknown, // 156 0x9C -- unassigned --
323 Qt::Key_unknown, // 157 0x9D -- unassigned --
324 Qt::Key_unknown, // 158 0x9E -- unassigned --
325 Qt::Key_unknown, // 159 0x9F -- unassigned --
326 Qt::Key_Shift, // 160 0xA0 VK_LSHIFT | Left Shift key
327 Qt::Key_Shift, // 161 0xA1 VK_RSHIFT | Right Shift key
328 Qt::Key_Control, // 162 0xA2 VK_LCONTROL | Left Ctrl key
329 Qt::Key_Control, // 163 0xA3 VK_RCONTROL | Right Ctrl key
330 Qt::Key_Alt, // 164 0xA4 VK_LMENU | Left Menu key
331 Qt::Key_Alt, // 165 0xA5 VK_RMENU | Right Menu key
332 Qt::Key_Back, // 166 0xA6 VK_BROWSER_BACK | Browser Back key
333 Qt::Key_Forward, // 167 0xA7 VK_BROWSER_FORWARD | Browser Forward key
334 Qt::Key_Refresh, // 168 0xA8 VK_BROWSER_REFRESH | Browser Refresh key
335 Qt::Key_Stop, // 169 0xA9 VK_BROWSER_STOP | Browser Stop key
336 Qt::Key_Search, // 170 0xAA VK_BROWSER_SEARCH | Browser Search key
337 Qt::Key_Favorites, // 171 0xAB VK_BROWSER_FAVORITES| Browser Favorites key
338 Qt::Key_HomePage, // 172 0xAC VK_BROWSER_HOME | Browser Start and Home key
339 Qt::Key_VolumeMute, // 173 0xAD VK_VOLUME_MUTE | Volume Mute key
340 Qt::Key_VolumeDown, // 174 0xAE VK_VOLUME_DOWN | Volume Down key
341 Qt::Key_VolumeUp, // 175 0xAF VK_VOLUME_UP | Volume Up key
342 Qt::Key_MediaNext, // 176 0xB0 VK_MEDIA_NEXT_TRACK | Next Track key
343 Qt::Key_MediaPrevious, //177 0xB1 VK_MEDIA_PREV_TRACK | Previous Track key
344 Qt::Key_MediaStop, // 178 0xB2 VK_MEDIA_STOP | Stop Media key
345 Qt::Key_MediaPlay, // 179 0xB3 VK_MEDIA_PLAY_PAUSE | Play/Pause Media key
346 Qt::Key_LaunchMail, // 180 0xB4 VK_LAUNCH_MAIL | Start Mail key
347 Qt::Key_LaunchMedia,// 181 0xB5 VK_LAUNCH_MEDIA_SELECT Select Media key
348 Qt::Key_Launch0, // 182 0xB6 VK_LAUNCH_APP1 | Start Application 1 key
349 Qt::Key_Launch1, // 183 0xB7 VK_LAUNCH_APP2 | Start Application 2 key
350 Qt::Key_unknown, // 184 0xB8 -- reserved --
351 Qt::Key_unknown, // 185 0xB9 -- reserved --
352 0, // 186 0xBA VK_OEM_1 | ';:' for US
353 0, // 187 0xBB VK_OEM_PLUS | '+' any country
354 0, // 188 0xBC VK_OEM_COMMA | ',' any country
355 0, // 189 0xBD VK_OEM_MINUS | '-' any country
356 0, // 190 0xBE VK_OEM_PERIOD | '.' any country
357 0, // 191 0xBF VK_OEM_2 | '/?' for US
358 0, // 192 0xC0 VK_OEM_3 | '`~' for US
359 Qt::Key_unknown, // 193 0xC1 -- reserved --
360 Qt::Key_unknown, // 194 0xC2 -- reserved --
361 Qt::Key_unknown, // 195 0xC3 -- reserved --
362 Qt::Key_unknown, // 196 0xC4 -- reserved --
363 Qt::Key_unknown, // 197 0xC5 -- reserved --
364 Qt::Key_unknown, // 198 0xC6 -- reserved --
365 Qt::Key_unknown, // 199 0xC7 -- reserved --
366 Qt::Key_unknown, // 200 0xC8 -- reserved --
367 Qt::Key_unknown, // 201 0xC9 -- reserved --
368 Qt::Key_unknown, // 202 0xCA -- reserved --
369 Qt::Key_unknown, // 203 0xCB -- reserved --
370 Qt::Key_unknown, // 204 0xCC -- reserved --
371 Qt::Key_unknown, // 205 0xCD -- reserved --
372 Qt::Key_unknown, // 206 0xCE -- reserved --
373 Qt::Key_unknown, // 207 0xCF -- reserved --
374 Qt::Key_unknown, // 208 0xD0 -- reserved --
375 Qt::Key_unknown, // 209 0xD1 -- reserved --
376 Qt::Key_unknown, // 210 0xD2 -- reserved --
377 Qt::Key_unknown, // 211 0xD3 -- reserved --
378 Qt::Key_unknown, // 212 0xD4 -- reserved --
379 Qt::Key_unknown, // 213 0xD5 -- reserved --
380 Qt::Key_unknown, // 214 0xD6 -- reserved --
381 Qt::Key_unknown, // 215 0xD7 -- reserved --
382 Qt::Key_unknown, // 216 0xD8 -- unassigned --
383 Qt::Key_unknown, // 217 0xD9 -- unassigned --
384 Qt::Key_unknown, // 218 0xDA -- unassigned --
385 0, // 219 0xDB VK_OEM_4 | '[{' for US
386 0, // 220 0xDC VK_OEM_5 | '\|' for US
387 0, // 221 0xDD VK_OEM_6 | ']}' for US
388 0, // 222 0xDE VK_OEM_7 | ''"' for US
389 0, // 223 0xDF VK_OEM_8
390 Qt::Key_unknown, // 224 0xE0 -- reserved --
391 Qt::Key_unknown, // 225 0xE1 VK_OEM_AX | 'AX' key on Japanese AX kbd
392 Qt::Key_unknown, // 226 0xE2 VK_OEM_102 | "<>" or "\|" on RT 102-key kbd
393 Qt::Key_unknown, // 227 0xE3 VK_ICO_HELP | Help key on ICO
394 Qt::Key_unknown, // 228 0xE4 VK_ICO_00 | 00 key on ICO
395 Qt::Key_unknown, // 229 0xE5 VK_PROCESSKEY | IME Process key
396 Qt::Key_unknown, // 230 0xE6 VK_ICO_CLEAR |
397 Qt::Key_unknown, // 231 0xE7 VK_PACKET | Unicode char as keystrokes
398 Qt::Key_unknown, // 232 0xE8 -- unassigned --
399 // Nokia/Ericsson definitions ---------------
400 Qt::Key_unknown, // 233 0xE9 VK_OEM_RESET
401 Qt::Key_unknown, // 234 0xEA VK_OEM_JUMP
402 Qt::Key_unknown, // 235 0xEB VK_OEM_PA1
403 Qt::Key_unknown, // 236 0xEC VK_OEM_PA2
404 Qt::Key_unknown, // 237 0xED VK_OEM_PA3
405 Qt::Key_unknown, // 238 0xEE VK_OEM_WSCTRL
406 Qt::Key_unknown, // 239 0xEF VK_OEM_CUSEL
407 Qt::Key_unknown, // 240 0xF0 VK_OEM_ATTN
408 Qt::Key_unknown, // 241 0xF1 VK_OEM_FINISH
409 Qt::Key_unknown, // 242 0xF2 VK_OEM_COPY
410 Qt::Key_unknown, // 243 0xF3 VK_OEM_AUTO
411 Qt::Key_unknown, // 244 0xF4 VK_OEM_ENLW
412 Qt::Key_unknown, // 245 0xF5 VK_OEM_BACKTAB
413 Qt::Key_unknown, // 246 0xF6 VK_ATTN | Attn key
414 Qt::Key_unknown, // 247 0xF7 VK_CRSEL | CrSel key
415 Qt::Key_unknown, // 248 0xF8 VK_EXSEL | ExSel key
416 Qt::Key_unknown, // 249 0xF9 VK_EREOF | Erase EOF key
417 Qt::Key_Play, // 250 0xFA VK_PLAY | Play key
418 Qt::Key_Zoom, // 251 0xFB VK_ZOOM | Zoom key
419 Qt::Key_unknown, // 252 0xFC VK_NONAME | Reserved
420 Qt::Key_unknown, // 253 0xFD VK_PA1 | PA1 key
421 Qt::Key_Clear, // 254 0xFE VK_OEM_CLEAR | Clear key
425 // Possible modifier states.
426 // NOTE: The order of these states match the order in QWindowsKeyMapper::updatePossibleKeyCodes()!
427 static const Qt::KeyboardModifiers ModsTbl[] = {
429 Qt::ShiftModifier, // 1
430 Qt::ControlModifier, // 2
431 Qt::ControlModifier | Qt::ShiftModifier, // 3
432 Qt::AltModifier, // 4
433 Qt::AltModifier | Qt::ShiftModifier, // 5
434 Qt::AltModifier | Qt::ControlModifier, // 6
435 Qt::AltModifier | Qt::ShiftModifier | Qt::ControlModifier, // 7
436 Qt::NoModifier, // Fall-back to raw Key_*
438 static const size_t NumMods = sizeof ModsTbl / sizeof *ModsTbl;
439 Q_STATIC_ASSERT((NumMods == KeyboardLayoutItem::NumQtKeys));
442 Remap return or action key to select key for windows mobile.
444 inline int winceKeyBend(int keyCode)
446 return KeyTbl[keyCode];
450 QT_BEGIN_INCLUDE_NAMESPACE
451 int ToUnicode(UINT vk, int /*scancode*/, unsigned char* /*kbdBuffer*/, LPWSTR unicodeBuffer, int, int)
454 QChar* buf = reinterpret_cast< QChar*>(unicodeBuffer);
455 if (KeyTbl[vk] == 0) {
462 int ToAscii(UINT vk, int scancode, unsigned char *kbdBuffer, LPWORD unicodeBuffer, int flag)
464 return ToUnicode(vk, scancode, kbdBuffer, (LPWSTR) unicodeBuffer, 0, flag);
468 bool GetKeyboardState(unsigned char* kbuffer)
470 for (int i=0; i< 256; ++i)
471 kbuffer[i] = GetAsyncKeyState(i);
474 QT_END_INCLUDE_NAMESPACE
477 // Translate a VK into a Qt key code, or unicode character
478 static inline int toKeyOrUnicode(int vk, int scancode, unsigned char *kbdBuffer, bool *isDeadkey = 0)
480 Q_ASSERT(vk > 0 && vk < 256);
482 QChar unicodeBuffer[5];
483 int res = ToUnicode(vk, scancode, kbdBuffer, reinterpret_cast<LPWSTR>(unicodeBuffer), 5, 0);
485 code = unicodeBuffer[0].toUpper().unicode();
487 // Qt::Key_*'s are not encoded below 0x20, so try again, and DEL keys (0x7f) is encoded with a
488 // proper Qt::Key_ code
489 if (code < 0x20 || code == 0x7f) // Handles res==0 too
490 code = winceKeyBend(vk);
493 *isDeadkey = (res == -1);
495 return code == Qt::Key_unknown ? 0 : code;
498 int qt_translateKeyCode(int vk)
500 int code = winceKeyBend((vk < 0 || vk > 255) ? 0 : vk);
501 return code == Qt::Key_unknown ? 0 : code;
504 static inline int asciiToKeycode(char a, int state)
506 if (a >= 'a' && a <= 'z')
508 if ((state & Qt::ControlModifier) != 0) {
509 if (a >= 0 && a <= 31) // Ctrl+@..Ctrl+A..CTRL+Z..Ctrl+_
510 a += '@'; // to @..A..Z.._
515 static inline bool isModifierKey(int code)
517 return (code >= Qt::Key_Shift) && (code <= Qt::Key_ScrollLock);
519 // Key translation -----------------------------------------------------------------------[ end ]---
522 // Keyboard map private ----------------------------------------------------------------[ start ]---
524 void QWindowsKeyMapper::deleteLayouts()
526 for (size_t i = 0; i < NumKeyboardLayoutItems; ++i)
527 keyLayout[i].exists = false;
530 void QWindowsKeyMapper::changeKeyboard()
534 /* MAKELCID()'s first argument is a WORD, and GetKeyboardLayout()
535 * returns a DWORD. */
537 LCID newLCID = MAKELCID((quintptr)GetKeyboardLayout(0), SORT_DEFAULT);
538 // keyboardInputLocale = qt_localeFromLCID(newLCID);
541 wchar_t LCIDFontSig[16];
542 if (GetLocaleInfo(newLCID, LOCALE_FONTSIGNATURE, LCIDFontSig, sizeof(LCIDFontSig) / sizeof(wchar_t))
543 && (LCIDFontSig[7] & (wchar_t)0x0800))
546 keyboardInputDirection = bidi ? Qt::RightToLeft : Qt::LeftToRight;
549 void QWindowsKeyMapper::clearRecordedKeys()
551 key_recorder.clearKeys();
555 inline void setKbdState(unsigned char *kbd, bool shift, bool ctrl, bool alt)
557 kbd[VK_LSHIFT ] = (shift ? 0x80 : 0);
558 kbd[VK_SHIFT ] = (shift ? 0x80 : 0);
559 kbd[VK_LCONTROL] = (ctrl ? 0x80 : 0);
560 kbd[VK_CONTROL ] = (ctrl ? 0x80 : 0);
561 kbd[VK_RMENU ] = (alt ? 0x80 : 0);
562 kbd[VK_MENU ] = (alt ? 0x80 : 0);
565 void QWindowsKeyMapper::updateKeyMap(const MSG &msg)
567 unsigned char kbdBuffer[256]; // Will hold the complete keyboard state
568 GetKeyboardState(kbdBuffer);
569 quint32 scancode = (msg.lParam >> 16) & 0xfff;
570 updatePossibleKeyCodes(kbdBuffer, scancode, msg.wParam);
573 void QWindowsKeyMapper::updatePossibleKeyCodes(unsigned char *kbdBuffer, quint32 scancode,
576 if (!vk_key || (keyLayout[vk_key].exists && !keyLayout[vk_key].dirty))
579 // Copy keyboard state, so we can modify and query output for each possible permutation
580 unsigned char buffer[256];
581 memcpy(buffer, kbdBuffer, sizeof(buffer));
582 // Always 0, as Windows doesn't treat these as modifiers;
583 buffer[VK_LWIN ] = 0;
584 buffer[VK_RWIN ] = 0;
585 buffer[VK_CAPITAL ] = 0;
586 buffer[VK_NUMLOCK ] = 0;
587 buffer[VK_SCROLL ] = 0;
588 // Always 0, since we'll only change the other versions
589 buffer[VK_RSHIFT ] = 0;
590 buffer[VK_RCONTROL] = 0;
591 buffer[VK_LMENU ] = 0; // Use right Alt, since left Ctrl + right Alt is considered AltGraph
593 bool isDeadKey = false;
594 keyLayout[vk_key].deadkeys = 0;
595 keyLayout[vk_key].dirty = false;
596 keyLayout[vk_key].exists = true;
597 setKbdState(buffer, false, false, false);
598 keyLayout[vk_key].qtKey[0] = toKeyOrUnicode(vk_key, scancode, buffer, &isDeadKey);
599 keyLayout[vk_key].deadkeys |= isDeadKey ? 0x01 : 0;
600 setKbdState(buffer, true, false, false);
601 keyLayout[vk_key].qtKey[1] = toKeyOrUnicode(vk_key, scancode, buffer, &isDeadKey);
602 keyLayout[vk_key].deadkeys |= isDeadKey ? 0x02 : 0;
603 setKbdState(buffer, false, true, false);
604 keyLayout[vk_key].qtKey[2] = toKeyOrUnicode(vk_key, scancode, buffer, &isDeadKey);
605 keyLayout[vk_key].deadkeys |= isDeadKey ? 0x04 : 0;
606 setKbdState(buffer, true, true, false);
607 keyLayout[vk_key].qtKey[3] = toKeyOrUnicode(vk_key, scancode, buffer, &isDeadKey);
608 keyLayout[vk_key].deadkeys |= isDeadKey ? 0x08 : 0;
609 setKbdState(buffer, false, false, true);
610 keyLayout[vk_key].qtKey[4] = toKeyOrUnicode(vk_key, scancode, buffer, &isDeadKey);
611 keyLayout[vk_key].deadkeys |= isDeadKey ? 0x10 : 0;
612 setKbdState(buffer, true, false, true);
613 keyLayout[vk_key].qtKey[5] = toKeyOrUnicode(vk_key, scancode, buffer, &isDeadKey);
614 keyLayout[vk_key].deadkeys |= isDeadKey ? 0x20 : 0;
615 setKbdState(buffer, false, true, true);
616 keyLayout[vk_key].qtKey[6] = toKeyOrUnicode(vk_key, scancode, buffer, &isDeadKey);
617 keyLayout[vk_key].deadkeys |= isDeadKey ? 0x40 : 0;
618 setKbdState(buffer, true, true, true);
619 keyLayout[vk_key].qtKey[7] = toKeyOrUnicode(vk_key, scancode, buffer, &isDeadKey);
620 keyLayout[vk_key].deadkeys |= isDeadKey ? 0x80 : 0;
621 // Add a fall back key for layouts which don't do composition and show non-latin1 characters
622 int fallbackKey = winceKeyBend(vk_key);
623 if (!fallbackKey || fallbackKey == Qt::Key_unknown) {
625 if (vk_key != keyLayout[vk_key].qtKey[0] && vk_key < 0x5B && vk_key > 0x2F)
626 fallbackKey = vk_key;
628 keyLayout[vk_key].qtKey[8] = fallbackKey;
630 // If this vk_key a Dead Key
631 if (MapVirtualKey(vk_key, 2) & 0x80000000) {
632 // Push a Space, then the original key through the low-level ToAscii functions.
633 // We do this because these functions (ToAscii / ToUnicode) will alter the internal state of
634 // the keyboard driver By doing the following, we set the keyboard driver state back to what
635 // it was before we wrecked it with the code above.
636 // We need to push the space with an empty keystate map, since the driver checks the map for
637 // transitions in modifiers, so this helps us capture all possible deadkeys.
638 unsigned char emptyBuffer[256];
639 memset(emptyBuffer, 0, sizeof(emptyBuffer));
640 ::ToAscii(VK_SPACE, 0, emptyBuffer, reinterpret_cast<LPWORD>(&buffer), 0);
641 ::ToAscii(vk_key, scancode, kbdBuffer, reinterpret_cast<LPWORD>(&buffer), 0);
644 if (QWindowsContext::verboseEvents > 1) {
645 qDebug("updatePossibleKeyCodes for virtual key = 0x%02x!", vk_key);
646 for (size_t i = 0; i < NumMods; ++i) {
647 qDebug(" [%d] (%d,0x%02x,'%c') %s", int(i),
648 keyLayout[vk_key].qtKey[i],
649 keyLayout[vk_key].qtKey[i],
650 keyLayout[vk_key].qtKey[i] ? keyLayout[vk_key].qtKey[i] : 0x03,
651 keyLayout[vk_key].deadkeys & (1<<i) ? "deadkey" : "");
656 bool QWindowsKeyMapper::isADeadKey(unsigned int vk_key, unsigned int modifiers)
658 if ((vk_key < NumKeyboardLayoutItems) && keyLayout[vk_key].exists) {
659 for (register size_t i = 0; i < NumMods; ++i) {
660 if (uint(ModsTbl[i]) == modifiers)
661 return bool(keyLayout[vk_key].deadkeys & 1<<i);
667 static inline QString messageKeyText(const MSG &msg)
669 const QChar ch = QChar((ushort)msg.wParam);
670 return ch.isNull() ? QString() : QString(ch);
673 static void showSystemMenu(QWindow* w)
675 QWindow *topLevel = QWindowsWindow::topLevelOf(w);
676 HWND topLevelHwnd = QWindowsWindow::handleOf(topLevel);
677 HMENU menu = GetSystemMenu(topLevelHwnd, FALSE);
679 return; // no menu for this window
682 #define enabled (MF_BYCOMMAND | MF_ENABLED)
683 #define disabled (MF_BYCOMMAND | MF_GRAYED)
685 EnableMenuItem(menu, SC_MINIMIZE, (topLevel->windowFlags() & Qt::WindowMinimizeButtonHint)?enabled:disabled);
686 bool maximized = IsZoomed(topLevelHwnd);
688 EnableMenuItem(menu, SC_MAXIMIZE, ! (topLevel->windowFlags() & Qt::WindowMaximizeButtonHint) || maximized?disabled:enabled);
689 EnableMenuItem(menu, SC_RESTORE, maximized?enabled:disabled);
691 // We should _not_ check with the setFixedSize(x,y) case here, since Windows is not able to check
692 // this and our menu here would be out-of-sync with the menu produced by mouse-click on the
693 // System Menu, or right-click on the title bar.
694 EnableMenuItem(menu, SC_SIZE, (topLevel->windowFlags() & Qt::MSWindowsFixedSizeDialogHint) || maximized?disabled:enabled);
695 EnableMenuItem(menu, SC_MOVE, maximized?disabled:enabled);
696 EnableMenuItem(menu, SC_CLOSE, enabled);
697 // Set bold on close menu item
698 MENUITEMINFO closeItem;
699 closeItem.cbSize = sizeof(MENUITEMINFO);
700 closeItem.fMask = MIIM_STATE;
701 closeItem.fState = MFS_DEFAULT;
702 SetMenuItemInfo(menu, SC_CLOSE, FALSE, &closeItem);
706 #endif // !Q_OS_WINCE
707 const int ret = TrackPopupMenuEx(menu,
708 TPM_LEFTALIGN | TPM_TOPALIGN | TPM_NONOTIFY | TPM_RETURNCMD,
709 topLevel->geometry().x(), topLevel->geometry().y(),
713 qWindowsWndProc(topLevelHwnd, WM_SYSCOMMAND, ret, 0);
716 static inline void sendExtendedPressRelease(QWindow *w, int k,
717 Qt::KeyboardModifiers mods,
718 quint32 nativeScanCode,
719 quint32 nativeVirtualKey,
720 quint32 nativeModifiers,
721 const QString & text = QString(),
722 bool autorep = false,
725 QWindowSystemInterface::handleExtendedKeyEvent(w, QEvent::KeyPress, k, mods, nativeScanCode, nativeVirtualKey, nativeModifiers, text, autorep, count);
726 QWindowSystemInterface::handleExtendedKeyEvent(w, QEvent::KeyRelease, k, mods, nativeScanCode, nativeVirtualKey, nativeModifiers, text, autorep, count);
730 \brief To be called from the window procedure.
733 bool QWindowsKeyMapper::translateKeyEvent(QWindow *widget, HWND hwnd,
734 const MSG &msg, LRESULT *result)
738 // consume dead chars?(for example, typing '`','a' resulting in a-accent).
739 if (PeekMessage(&peekedMsg, hwnd, 0, 0, PM_NOREMOVE) && peekedMsg.message == WM_DEADCHAR)
741 if (msg.message == WM_KEYDOWN || msg.message == WM_SYSKEYDOWN)
743 return translateKeyEventInternal(widget, msg, false);
746 bool QWindowsKeyMapper::translateKeyEventInternal(QWindow *window, const MSG &msg, bool /* grab */)
748 const int msgType = msg.message;
750 const quint32 scancode = (msg.lParam >> 16) & 0xfff;
751 const quint32 vk_key = MapVirtualKey(scancode, 1);
752 const bool isNumpad = (msg.wParam >= VK_NUMPAD0 && msg.wParam <= VK_NUMPAD9);
753 quint32 nModifiers = 0;
755 QWindow *receiver = m_keyGrabber ? m_keyGrabber : window;
757 // Map native modifiers to some bit representation
758 nModifiers |= (GetKeyState(VK_LSHIFT ) & 0x80 ? ShiftLeft : 0);
759 nModifiers |= (GetKeyState(VK_RSHIFT ) & 0x80 ? ShiftRight : 0);
760 nModifiers |= (GetKeyState(VK_LCONTROL) & 0x80 ? ControlLeft : 0);
761 nModifiers |= (GetKeyState(VK_RCONTROL) & 0x80 ? ControlRight : 0);
762 nModifiers |= (GetKeyState(VK_LMENU ) & 0x80 ? AltLeft : 0);
763 nModifiers |= (GetKeyState(VK_RMENU ) & 0x80 ? AltRight : 0);
764 nModifiers |= (GetKeyState(VK_LWIN ) & 0x80 ? MetaLeft : 0);
765 nModifiers |= (GetKeyState(VK_RWIN ) & 0x80 ? MetaRight : 0);
766 // Add Lock keys to the same bits
767 nModifiers |= (GetKeyState(VK_CAPITAL ) & 0x01 ? CapsLock : 0);
768 nModifiers |= (GetKeyState(VK_NUMLOCK ) & 0x01 ? NumLock : 0);
769 nModifiers |= (GetKeyState(VK_SCROLL ) & 0x01 ? ScrollLock : 0);
771 if (msg.lParam & ExtendedKey)
772 nModifiers |= msg.lParam & ExtendedKey;
774 // Get the modifier states (may be altered later, depending on key code)
776 state |= (nModifiers & ShiftAny ? int(Qt::ShiftModifier) : 0);
777 state |= (nModifiers & ControlAny ? int(Qt::ControlModifier) : 0);
778 state |= (nModifiers & AltAny ? int(Qt::AltModifier) : 0);
779 state |= (nModifiers & MetaAny ? int(Qt::MetaModifier) : 0);
781 // Now we know enough to either have MapVirtualKey or our own keymap tell us if it's a deadkey
782 const bool isDeadKey = isADeadKey(msg.wParam, state)
783 || MapVirtualKey(msg.wParam, 2) & 0x80000000;
785 // A multi-character key or a Input method character
786 // not found by our look-ahead
787 if (msgType == WM_CHAR || msgType == WM_IME_CHAR) {
788 sendExtendedPressRelease(receiver, 0, Qt::KeyboardModifier(state), scancode, vk_key, nModifiers, messageKeyText(msg), false, 0);
793 // handle Directionality changes (BiDi) with RTL extensions
794 if (m_useRTLExtensions) {
795 static int dirStatus = 0;
796 if (!dirStatus && state == Qt::ControlModifier
797 && msg.wParam == VK_CONTROL
798 && msgType == WM_KEYDOWN) {
799 if (GetKeyState(VK_LCONTROL) < 0)
800 dirStatus = VK_LCONTROL;
801 else if (GetKeyState(VK_RCONTROL) < 0)
802 dirStatus = VK_RCONTROL;
803 } else if (dirStatus) {
804 if (msgType == WM_KEYDOWN) {
805 if (msg.wParam == VK_SHIFT) {
806 if (dirStatus == VK_LCONTROL && GetKeyState(VK_LSHIFT) < 0)
807 dirStatus = VK_LSHIFT;
808 else if (dirStatus == VK_RCONTROL && GetKeyState(VK_RSHIFT) < 0)
809 dirStatus = VK_RSHIFT;
813 } else if (msgType == WM_KEYUP) {
814 if (dirStatus == VK_LSHIFT
815 && ((msg.wParam == VK_SHIFT && GetKeyState(VK_LCONTROL))
816 || (msg.wParam == VK_CONTROL && GetKeyState(VK_LSHIFT)))) {
817 sendExtendedPressRelease(receiver, Qt::Key_Direction_L, 0, scancode, msg.wParam, nModifiers, QString(), false, 0);
820 } else if (dirStatus == VK_RSHIFT
821 && ( (msg.wParam == VK_SHIFT && GetKeyState(VK_RCONTROL))
822 || (msg.wParam == VK_CONTROL && GetKeyState(VK_RSHIFT)))) {
823 sendExtendedPressRelease(receiver, Qt::Key_Direction_R, 0, scancode, msg.wParam, nModifiers, QString(), false, 0);
835 // IME will process these keys, so simply return
836 if (msg.wParam == VK_PROCESSKEY)
839 // Ignore invalid virtual keycodes (see bugs 127424, QTBUG-3630)
840 if (msg.wParam == 0 || msg.wParam == 0xFF)
843 // Translate VK_* (native) -> Key_* (Qt) keys
844 // If it's a dead key, we cannot use the toKeyOrUnicode() function, since that will change
845 // the internal state of the keyboard driver, resulting in that dead keys no longer works.
846 // ..also if we're typing numbers on the keypad, while holding down the Alt modifier.
848 if (isNumpad && (nModifiers & AltAny)) {
849 code = winceKeyBend(msg.wParam);
850 } else if (!isDeadKey) {
851 unsigned char kbdBuffer[256]; // Will hold the complete keyboard state
852 GetKeyboardState(kbdBuffer);
853 code = toKeyOrUnicode(msg.wParam, scancode, kbdBuffer);
856 // Invert state logic:
857 // If the key actually pressed is a modifier key, then we remove its modifier key from the
858 // state, since a modifier-key can't have itself as a modifier
859 if (code == Qt::Key_Control)
860 state = state ^ Qt::ControlModifier;
861 else if (code == Qt::Key_Shift)
862 state = state ^ Qt::ShiftModifier;
863 else if (code == Qt::Key_Alt)
864 state = state ^ Qt::AltModifier;
866 // If the bit 24 of lParm is set you received a enter,
867 // otherwise a Return. (This is the extended key bit)
868 if ((code == Qt::Key_Return) && (msg.lParam & 0x1000000))
869 code = Qt::Key_Enter;
871 // All cursor keys without extended bit
872 if (!(msg.lParam & 0x1000000)) {
879 case Qt::Key_PageDown:
884 case Qt::Key_Asterisk:
898 state |= ((msg.wParam >= '0' && msg.wParam <= '9')
899 || (msg.wParam >= VK_OEM_PLUS && msg.wParam <= VK_OEM_3))
900 ? 0 : int(Qt::KeypadModifier);
902 if ((uint)msg.lParam == 0x004c0001 || (uint)msg.lParam == 0xc04c0001)
903 state |= Qt::KeypadModifier;
907 // Other keys with with extended bit
912 case Qt::Key_NumLock:
913 state |= Qt::KeypadModifier;
919 // KEYDOWN ---------------------------------------------------------------------------------
920 if (msgType == WM_KEYDOWN || msgType == WM_IME_KEYDOWN || msgType == WM_SYSKEYDOWN) {
921 // Get the last record of this key press, so we can validate the current state
922 // The record is not removed from the list
923 KeyRecord *rec = key_recorder.findKey(msg.wParam, false);
925 // If rec's state doesn't match the current state, something has changed behind our back
926 // (Consumed by modal widget is one possibility) So, remove the record from the list
927 // This will stop the auto-repeat of the key, should a modifier change, for example
928 if (rec && rec->state != state) {
929 key_recorder.findKey(msg.wParam, true);
933 // Find unicode character from Windows Message Queue
935 UINT charType = (msgType == WM_KEYDOWN
937 : msgType == WM_IME_KEYDOWN ? WM_IME_CHAR : WM_SYSCHAR);
940 if (PeekMessage(&wm_char, 0, charType, charType, PM_REMOVE)) {
942 uch = QChar((ushort)wm_char.wParam);
943 if (msgType == WM_SYSKEYDOWN && uch.isLetter() && (msg.lParam & KF_ALTDOWN))
944 uch = uch.toLower(); // (See doc of WM_SYSCHAR) Alt-letter
945 if (!code && !uch.row())
946 code = asciiToKeycode(uch.cell(), state);
949 // Special handling for the WM_IME_KEYDOWN message. Microsoft IME (Korean) will not
950 // generate a WM_IME_CHAR message corresponding to this message. We might get wrong
951 // results, if we map this virtual key-code directly (for eg '?' US layouts). So try
952 // to find the correct key using the current message parameters & keyboard state.
953 if (uch.isNull() && msgType == WM_IME_KEYDOWN) {
955 wchar_t newKey[3] = {0};
956 GetKeyboardState(keyState);
957 int val = ToUnicode(vk_key, scancode, keyState, newKey, 2, 0);
959 uch = QChar(newKey[0]);
961 // If we are still not able to find a unicode key, pass the WM_IME_KEYDOWN
962 // message to DefWindowProc() for generating a proper WM_KEYDOWN.
967 // If no ?_CHAR was found in the queue; deduct character from the ?_KEYDOWN parameters
969 if (msg.wParam == VK_DELETE) {
970 uch = QChar(QLatin1Char(0x7f)); // Windows doesn't know this one.
972 if (msgType != WM_SYSKEYDOWN || !code) {
973 UINT map = MapVirtualKey(msg.wParam, 2);
974 // If the high bit of the return value is set, it's a deadkey
975 if (!(map & 0x80000000))
976 uch = QChar((ushort)map);
979 if (!code && !uch.row())
980 code = asciiToKeycode(uch.cell(), state);
983 // Special handling of global Windows hotkeys
984 if (state == Qt::AltModifier) {
990 return false; // Send the event on to Windows
992 // do not pass this key to windows, we will process it ourselves
993 showSystemMenu(receiver);
1000 // Map SHIFT + Tab to SHIFT + BackTab, QShortcutMap knows about this translation
1001 if (code == Qt::Key_Tab && (state & Qt::ShiftModifier) == Qt::ShiftModifier)
1002 code = Qt::Key_Backtab;
1004 // If we have a record, it means that the key is already pressed, the state is the same
1005 // so, we have an auto-repeating key
1007 if (code < Qt::Key_Shift || code > Qt::Key_ScrollLock) {
1008 QWindowSystemInterface::handleExtendedKeyEvent(receiver, QEvent::KeyRelease, code,
1009 Qt::KeyboardModifier(state), scancode, msg.wParam, nModifiers, rec->text, true, 0);
1010 QWindowSystemInterface::handleExtendedKeyEvent(receiver, QEvent::KeyPress, code,
1011 Qt::KeyboardModifier(state), scancode, msg.wParam, nModifiers, rec->text, true, 0);
1015 // No record of the key being previous pressed, so we now send a QEvent::KeyPress event,
1016 // and store the key data into our records.
1018 const QString text = uch.isNull() ? QString() : QString(uch);
1019 const char a = uch.row() ? 0 : uch.cell();
1020 key_recorder.storeKey(msg.wParam, a, state, text);
1021 QWindowSystemInterface::handleExtendedKeyEvent(receiver, QEvent::KeyPress, code,
1022 Qt::KeyboardModifier(state), scancode, msg.wParam, nModifiers, text, false, 0);
1026 // Alt+<alphanumerical> go to the Win32 menu system if unhandled by Qt
1027 if (msgType == WM_SYSKEYDOWN && !result && a) {
1028 HWND parent = GetParent(QWindowsWindow::handleOf(receiver));
1030 if (GetMenu(parent)) {
1031 SendMessage(parent, WM_SYSCOMMAND, SC_KEYMENU, a);
1036 parent = GetParent(parent);
1039 #endif // !Q_OS_WINCE
1041 key_recorder.findKey(msg.wParam, true);
1045 // KEYUP -----------------------------------------------------------------------------------
1047 // Try to locate the key in our records, and remove it if it exists.
1048 // The key may not be in our records if, for example, the down event was handled by
1049 // win32 natively, or our window gets focus while a key is already press, but now gets
1050 // the key release event.
1051 KeyRecord* rec = key_recorder.findKey(msg.wParam, true);
1052 if (!rec && !(code == Qt::Key_Shift
1053 || code == Qt::Key_Control
1054 || code == Qt::Key_Meta
1055 || code == Qt::Key_Alt)) {
1056 // Someone ate the key down event
1059 code = asciiToKeycode(rec->ascii ? rec->ascii : msg.wParam, state);
1061 // Map SHIFT + Tab to SHIFT + BackTab, QShortcutMap knows about this translation
1062 if (code == Qt::Key_Tab && (state & Qt::ShiftModifier) == Qt::ShiftModifier)
1063 code = Qt::Key_Backtab;
1064 QWindowSystemInterface::handleExtendedKeyEvent(receiver, QEvent::KeyRelease, code,
1065 Qt::KeyboardModifier(state), scancode, msg.wParam, nModifiers,
1066 (rec ? rec->text : QString()), false, 0);
1069 // don't pass Alt to Windows unless we are embedded in a non-Qt window
1070 if (code == Qt::Key_Alt) {
1071 const QWindowsContext *context = QWindowsContext::instance();
1072 HWND parent = GetParent(QWindowsWindow::handleOf(receiver));
1074 if (!context->findPlatformWindow(parent) && GetMenu(parent)) {
1078 parent = GetParent(parent);
1087 Qt::KeyboardModifiers QWindowsKeyMapper::queryKeyboardModifiers()
1089 Qt::KeyboardModifiers modifiers = Qt::NoModifier;
1090 if (GetKeyState(VK_SHIFT) < 0)
1091 modifiers |= Qt::ShiftModifier;
1092 if (GetKeyState(VK_CONTROL) < 0)
1093 modifiers |= Qt::ControlModifier;
1094 if (GetKeyState(VK_MENU) < 0)
1095 modifiers |= Qt::AltModifier;
1099 QList<int> QWindowsKeyMapper::possibleKeys(const QKeyEvent *e) const
1103 const KeyboardLayoutItem &kbItem = keyLayout[e->nativeVirtualKey()];
1107 quint32 baseKey = kbItem.qtKey[0];
1108 Qt::KeyboardModifiers keyMods = e->modifiers();
1109 if (baseKey == Qt::Key_Return && (e->nativeModifiers() & ExtendedKey)) {
1110 result << int(Qt::Key_Enter + keyMods);
1113 result << int(baseKey + keyMods); // The base key is _always_ valid, of course
1115 for (int i = 1; i < NumMods; ++i) {
1116 Qt::KeyboardModifiers neededMods = ModsTbl[i];
1117 quint32 key = kbItem.qtKey[i];
1118 if (key && key != baseKey && ((keyMods & neededMods) == neededMods))
1119 result << int(key + (keyMods & ~neededMods));